Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851994 | Electronic cigar lighter | Douglas Fisten, Carl D. Hoff | 2020-12-01 |
| 10765614 | Aqueous surfactant compositions | Ansgar Behler, Frank Clasen, Claudia Brunn, Laurence Pottie, Monika Barbenheim | 2020-09-08 |